• Lead, mentor, and provide technical direction to the mobile platform team, with a focus on enabling product teams to operate as efficiently as possible through clear prioritisation of platform initiatives. • Define, implement, and uphold engineering standards across mobile security, observability, performance, resilience, and release quality, continuously balancing standards improvement with minimal impact on product team velocity. • Act as a hands-on technical leader in the development and maintenance of shared mobile platform capabilities within React Native and TypeScript. • Contribute to architectural decisions relating to React Native, native modules, and integrations across Kotlin, Swift, Objective-C, and Java. • Own and drive improvements to CI/CD pipelines, build reliability, release workflows, and deployment processes, a critical and essential responsibility for this role. • Own mobile platform-level observability and crash reporting, including tooling for logging, analytics, exception monitoring, and production stability; general service alerting is managed by product domain teams. • Partner with product feature teams to ensure releases are delivered smoothly, meet quality expectations, and align with regulatory and compliance requirements. • Drive improvements in automated testing practices, including unit, integration, and end-to-end testing approaches that improve confidence in release quality. • Own and coordinate production incident management and release activities, ensuring timely resolution, clear communication, and strong operational control. • Collaborate with design and product teams to evolve and maintain shared UI components, platform standards, and mobile design system capabilities. • Drive adoption of new tools, processes, and standards across product teams through mentoring, documentation, and training, ensuring improvements are embedded in practice, not just defined on paper. • Identify and drive opportunities to improve platform stability, developer productivity, and the long-term maintainability of the mobile application estate. • Promote secure application development practices and support compliance-aligned delivery within a regulated banking environment. • Evaluate tooling evolution where relevant, including potential future considerations such as a move to Expo, in close collaboration with the team.

• Lead, mentor, and provide technical direction to the mobile platform team, with a focus on enabling product teams to operate as efficiently as possible through clear prioritisation of platform initiatives. • Define, implement, and uphold engineering standards across mobile security, observability, performance, resilience, and release quality, continuously balancing standards improvement with minimal impact on product team velocity. • Act as a hands-on technical leader in the development and maintenance of shared mobile platform capabilities within React Native and TypeScript. • Contribute to architectural decisions relating to React Native, native modules, and integrations across Kotlin, Swift, Objective-C, and Java. • Own and drive improvements to CI/CD pipelines, build reliability, release workflows, and deployment processes, a critical and essential responsibility for this role. • Own mobile platform-level observability and crash reporting, including tooling for logging, analytics, exception monitoring, and production stability; general service alerting is managed by product domain teams. • Partner with product feature teams to ensure releases are delivered smoothly, meet quality expectations, and align with regulatory and compliance requirements. • Drive improvements in automated testing practices, including unit, integration, and end-to-end testing approaches that improve confidence in release quality. • Own and coordinate production incident management and release activities, ensuring timely resolution, clear communication, and strong operational control. • Collaborate with design and product teams to evolve and maintain shared UI components, platform standards, and mobile design system capabilities. • Drive adoption of new tools, processes, and standards across product teams through mentoring, documentation, and training, ensuring improvements are embedded in practice, not just defined on paper. • Identify and drive opportunities to improve platform stability, developer productivity, and the long-term maintainability of the mobile application estate. • Promote secure application development practices and support compliance-aligned delivery within a regulated banking environment. • Evaluate tooling evolution where relevant, including potential future considerations such as a move to Expo, in close collaboration with the team.

• Lead the technical execution and successful delivery of large, complex projects, providing architectural guidance and coordinating efforts among team members and relevant stakeholders. • Be accountable for the long-term architecture, health, and quality of the team’s codebase and systems. • Champion the adoption and execution of an AI-driven SDLC, specifically utilizing agent-based building techniques, and demonstrating a high degree of flexibility and willingness to learn. • Lead engineering designs, soliciting feedback and building consensus across the team, while presenting and implementing best practices and patterns. • Take full-cycle ownership of projects, including coordination, planning, risk management, security and compliance reviews, design, development, testing, rollout, and maintenance; resulting in an improvement of customer, product, and/or business outcomes. • Make high-quality, impactful technical contributions across the full stack, encompassing light infrastructure work and a full-stack Ruby on Rails monolith. • Drive collaboration with teammates, partners, and stakeholders to advance team and organizational goals. • Mentor L5 engineers, lifting the skills and expertise of those around you, and cultivating learning and growth within the team.

• Design and develop high-availability, low-latency authentication and authorization services • Build the IAM foundations for cloud-native AI/ML platforms • Implement OIDC and SAML integrations for SSO • Evolve our Policy Engine for advanced permissions • Design and scale robust, multi-tenant data models • Take ownership of service reliability and modernize legacy data pipelines • Identify and remediate complex security vulnerabilities • Act as a technical lead and mentor junior engineers